body {
    cursor: url(https://files-cdn.cnblogs.com/files/zouwangblog/cursor.ico), auto;
    background: #fff;
    color: #314659;
    min-height: 100% !important;
    font-family: Lato, "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

body::before {
    content: '';
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.15;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: url(https://asoul-picture-1303884288.file.myqcloud.com/asoulWiki-picture/1640619825916-9711511111710822242.webp) center/cover no-repeat;
}